1920s John Hancock Cartridge Filling Fountain Pen - FLEX Color: Blue and Bronze

Color: Blue and Bronze

Length: 5 1/4" capped

Details: This is a streamlined example in Mandarin Yellow: the scarcest and most desirable catalogued Duofold color

Rhodium plating on the nib is flawless

opaque HR sections

1920s John Hancock Cartridge Filling Fountain Pen - FLEX Color: Blue and BronzeVintage: 1920s Make: John Hancock Model: Cartridge Filling Pen Color: Black, red ripple Materials: Black Hard Rubber, ripple HR, nickel plated trim Filling System: Cartridge filler (filled by syringe) fully operational with no leaks Length: This Continental model has a standard girth and measures 4 7 16 capped and 5 7 8 posted. Nib: Flexible 14k John Hancock nib lays down a smooth and consistent XXF XF line that widens to a 3B+ (approx 1. 7mm) under